| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Pololu Corporation |
MACHINED BRACKET FOR 37D GEARMTR |
143 |
|
 |
Pololu Corporation |
ALUMINUM WHEEL ADAPTER 1/4" SHFT |
1125 |
|
 |
Pololu Corporation |
POLOLU WHEEL FOR STANDARD SERVO |
107 |
|
 |
Pololu Corporation |
WHEEL 60X8MM PAIR - BLUE |
126 |
|
 |
Pololu Corporation |
L-BRKT FOR NEMA 14 STEPPER MOTOR |
835 |
|
 |
Pololu Corporation |
ALUMINUM WHEEL ADAPTER 4MM SHAFT |
312 |
|
 |
Pololu Corporation |
HEX WHEEL ADAPTER 4MM SHAFT 2PK |
95 |
|
 |
Pololu Corporation |
1/4" SHFT #4-40 HLS 2PK MNTG HUB |
570 |
|
 |
Pololu Corporation |
BLUE ROMI CHASSIS CASTER KIT |
219 |
|
 |
Pololu Corporation |
YELLOW ROMI CHASSIS MTR CLIP 2PK |
173 |
|
 |
Pololu Corporation |
WHEEL 80X10MM PAIR - YELLOW |
105 |
|
 |
Pololu Corporation |
GLIDEFORCE ACTUATOR MTG CLEVIS |
9 |
|
 |
Pololu Corporation |
1/4" SHAFT M3 HOLES 2PK MNTG HUB |
363 |
|
 |
Pololu Corporation |
WHITE ROMI CHASSIS MTR CLIP 2PK |
178 |
|
 |
Pololu Corporation |
SHARP DISTANCE SENSOR BRKT PAIR |
450 |
|
 |
Pololu Corporation |
GLIDEFORCE ACTUATOR MTG BRKT |
8 |
|
 |
Pololu Corporation |
L-BRKT FOR NEMA 17 STEPPER MOTOR |
586 |
|
 |
Pololu Corporation |
WHEEL 90X10MM PAIR - WHITE |
574 |
|
 |
Pololu Corporation |
WHEEL 90X10MM PAIR - BLACK |
394 |
|
 |
Pololu Corporation |
GLIDEFORCE ACTUATOR MTG BRKT |
9 |
|
Structural hardware refers to components that provide mechanical support, fixation, or load-bearing functions in systems. Motion hardware enables controlled movement, positioning, or transmission of mechanical energy. Both categories are critical in automation, robotics, aerospace, and industrial machinery, ensuring precision, durability, and system integration.
| Type | Function Features | Application Examples |
|---|---|---|
| Structural Fasteners | High-load bearing, vibration resistance, corrosion protection | Aerospace frame assembly, automotive chassis |
| Linear Guides | Low-friction linear motion control, high positioning accuracy | CNC machine tools, 3D printers |
| Ball Screws | Convert rotary to linear motion with 90%+ efficiency | Industrial robots, semiconductor manufacturing equipment |
| Shaft Couplings | Transmit torque while compensating for misalignment | Conveyor systems, packaging machinery |
Structural hardware typically includes threaded elements (bolts, screws), anchoring mechanisms, and load-distributing washers. Motion hardware combines precision-machined rails, recirculating ball bearings, and hardened steel shafts. Advanced systems integrate sensors and smart materials for adaptive control.
| Parameter | Description | Importance |
|---|---|---|
| Load Capacity | Maximum static/dynamic force withstandable | Determines operational safety and lifespan |
| Positioning Accuracy | Micron-level deviation tolerance | Critical for semiconductor and optical equipment |
| Friction Coefficient | 0.001-0.01 range for rolling elements | Impacts energy efficiency and heat generation |
| Corrosion Resistance | Measured by salt spray test duration | Essential for marine/chemical environments |
| Manufacturer | Representative Product | Technical Highlights |
|---|---|---|
| THK Co., Ltd. | HSR Linear Guides | World's first self-lubricating rail system |
| MISUMI | Ball Screw Support Units | Integrated angular contact bearings |
| Bosch Rexroth | IndraDrive Motion Controllers | Integrated safety functions up to SIL-3 |
Consider operating environment (temperature, humidity), load dynamics (shock, vibration), and precision requirements. For example, cleanroom applications require non-outgassing materials, while outdoor installations demand IP67-rated enclosures. Cost optimization can be achieved through standardized component selection.
Key developments include additive manufacturing of lattice-structured supports, IoT-enabled condition monitoring systems, and bio-inspired adhesives replacing traditional fasteners. The market is projected to grow at 5.8% CAGR through 2030, driven by Industry 4.0 automation demands.